The correct options are
A <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Amirs and Sardars who belonged to the rich and high class
B <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Middle class which consisted of the government employees, soldiers, traders and farmers
D <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Ulemas and Sayyids, who were religious people
Before Guru Nanak Dev Ji propounded Sikhism, the society in Punjab was largely divided into two, the Hindu and the Muslim societies. India had Muslim rulers at this point. Punjab was under the rule of Muslim rulers. The Muslim society was divided into 4 classes. Amirs and Sardars who belonged to the rich and high class, Ulemas and Sayyids who were religious people, Middle class which consisted of the government employees, soldiers, traders and farmers and slaves which comprised of the weavers, potters, labourers, slaves, and eunuchs or Khusras.